CN115812281A - 多通道波束形成系统中通道间相位和增益校准的校准电路、包括该电路的多通道波束形成系统和使用该电路的通道校准方法 - Google Patents
多通道波束形成系统中通道间相位和增益校准的校准电路、包括该电路的多通道波束形成系统和使用该电路的通道校准方法 Download PDFInfo
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- CN115812281A CN115812281A CN202080102884.5A CN202080102884A CN115812281A CN 115812281 A CN115812281 A CN 115812281A CN 202080102884 A CN202080102884 A CN 202080102884A CN 115812281 A CN115812281 A CN 115812281A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/13—Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
- H04B17/191—Over-the-air testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
- H04B17/22—Monitoring; Testing of receivers for calibration; for correcting measurements for calibration of the receiver components
- H04B17/221—Monitoring; Testing of receivers for calibration; for correcting measurements for calibration of the receiver components of receiver antennas, e.g. as to amplitude or phase
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0058439 | 2020-05-15 | ||
| KR1020200058439A KR102368039B1 (ko) | 2020-05-15 | 2020-05-15 | 다채널 빔포밍 시스템에서 채널 간 위상 및 이득을 보상하는 보정 회로, 이를 포함하는 다채널 빔포밍 시스템 및 이를 이용한 채널 보정 방법 |
| PCT/KR2020/008317 WO2021230419A1 (fr) | 2020-05-15 | 2020-06-26 | Circuit d'étalonnage pour compenser la phase et le gain entre les canaux d'un système de formation de faisceau multicanal, système de formation de faisceau multicanal le comprenant et procédé d'étalonnage de canal l'utilisant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115812281A true CN115812281A (zh) | 2023-03-17 |
Family
ID=78524456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080102884.5A Pending CN115812281A (zh) | 2020-05-15 | 2020-06-26 | 多通道波束形成系统中通道间相位和增益校准的校准电路、包括该电路的多通道波束形成系统和使用该电路的通道校准方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230361888A1 (fr) |
| EP (1) | EP4152652A4 (fr) |
| KR (1) | KR102368039B1 (fr) |
| CN (1) | CN115812281A (fr) |
| WO (1) | WO2021230419A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102591192B1 (ko) * | 2022-03-03 | 2023-10-20 | 한국과학기술원 | 시스템 성능 안정화를 위한 신호 보상 피드백 회로 및 알고리즘이 적용된 rf 시스템 및 그 동작 방법 |
| CN114710121B (zh) * | 2022-03-25 | 2024-01-26 | 北京中科飞鸿科技股份有限公司 | 一种超宽带小型化上下变频器 |
| CN116647289B (zh) * | 2023-07-27 | 2023-09-26 | 上海建工七建集团有限公司 | 多通道收发设备、校准装置、系统、方法和电子设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5246250B2 (ja) * | 2010-12-09 | 2013-07-24 | 株式会社デンソー | フェーズドアレイアンテナの位相校正方法及びフェーズドアレイアンテナ |
| EP2722928A1 (fr) * | 2012-10-17 | 2014-04-23 | Nxp B.V. | Test et calibration des systèmes d'antenne réseau |
| KR101535570B1 (ko) * | 2013-01-31 | 2015-07-10 | 연세대학교 산학협력단 | 안테나의 위상 및 진폭 교정 장치, 및 배열 안테나 |
| US10056685B2 (en) * | 2014-03-06 | 2018-08-21 | Samsung Electronics Co., Ltd. | Antenna array self-calibration |
| JP2018100839A (ja) * | 2016-12-19 | 2018-06-28 | アンリツ株式会社 | 校正装置及び校正方法 |
| EP3605732B1 (fr) * | 2017-03-31 | 2022-01-12 | Mitsubishi Electric Corporation | PROCÉDÉ POUR RÉGLER UNE PHASE D'UNE ANTENNE RÉSEAU À COMMANDE DE PHASE, DISPOSITIF DE COMMANDE DE RÉGLAGE DE
PHASE CONFIGURÉ POUR UNE ANTENNE RÉSEAU À COMMANDE DE PHASE, ET DISPOSITIF D'ANTENNE RÉSEAU |
| KR102457109B1 (ko) * | 2017-08-23 | 2022-10-20 | 삼성전자주식회사 | 위상 배열 안테나를 캘리브레이션하기 위한 장치 및 방법 |
| US11038474B2 (en) * | 2017-11-01 | 2021-06-15 | Analog Devices Global Unlimited Company | Phased array amplifier linearization |
| KR102061620B1 (ko) * | 2018-11-15 | 2020-01-02 | 한국과학기술원 | 위상 배열 안테나 모듈, 이를 포함하는 위상 배열 안테나 시스템 및 이를 이용한 신호 보정 방법 |
-
2020
- 2020-05-15 KR KR1020200058439A patent/KR102368039B1/ko active IP Right Grant
- 2020-06-26 EP EP20934955.4A patent/EP4152652A4/fr active Pending
- 2020-06-26 CN CN202080102884.5A patent/CN115812281A/zh active Pending
- 2020-06-26 WO PCT/KR2020/008317 patent/WO2021230419A1/fr active Application Filing
- 2020-06-26 US US17/919,623 patent/US20230361888A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210141152A (ko) | 2021-11-23 |
| US20230361888A1 (en) | 2023-11-09 |
| EP4152652A4 (fr) | 2023-11-08 |
| WO2021230419A1 (fr) | 2021-11-18 |
| EP4152652A1 (fr) | 2023-03-22 |
| KR102368039B1 (ko) | 2022-02-28 |
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